John Otto Spengler Books

Legal Liability In Recreation, Sports, & Tourism

By John O. Spengler, Bruce B. Hronek, John Otto Spengler

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Tracking number is immediately provided! always within 24 hours. Clean copy with minimal signs of use. Satisfaction is 100% guaranteed

Legal Liablity In Recreation, Sports, And Tourism

By John O. Spengler, Bruce B. Hronek, John O. Spengler;Bruce B. Hronek, John Otto Spengler

Average: 0.00, 0 Ratings

Tracking number is immediately provided! always within 24 hours. Clean copy with minimal signs of use. Satisfaction is 100% guaranteed

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.